.left{
    height: 100%;
    background-color: aliceblue;
    width: 12%;
    float: left;
}
body {
    background-color: #CEADE2;
    margin: 0px;
    text-align:left;
}

a:link,a:visited{
    text-decoration:none;
}

.left_list{
    font-size:14px;
    margin-top:10px;
    padding-right:12px;
    display:block;
    width:135px;
    height:30px;
    line-height:30px;
    border-bottom:1px dotted #A686DB;
    color:rebeccapurple;
    text-align:center;
    font-family:"cursive";
}

.left_list:hover{
    background:mediumpurple;
    color:wheat;
}
